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TI-2021-11482 Aliases CVE-2021-31338GHSA-qcvh-w68r-q938

A vulnerability has been identified in SINEMA Remote Connect Client (All versions < V3.0…

Priority LOW 34CWE-15Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

A vulnerability has been identified in SINEMA Remote Connect Client (All versions < V3.0 SP1). Affected devices allow to modify configuration settings over an unauthenticated channel. This could allow a local attacker to escalate privileges and execute own code on the device.

Why it matters now

EPSS 0.00242 15th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensSINEMA Remote Connect ClientAll versions < V3.0 SP1—No fix listedCNA
  • SINEMA Remote Connect Client VendorSiemens Affected All versions < V3.0 SP1 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:siemens:sinema_remote_connect:*:*:*:*:*:*:*:*before 3.0VulnerableSiemens
cpe:2.3:a:siemens:sinema_remote_connect:3.0:-:*:*:*:*:*:*3.0VulnerableSiemens
  • cpe:2.3:a:siemens:sinema_remote_connect:*:*:*:*:*:*:*:* Versions before 3.0 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:sinema_remote_connect:3.0:-:*:*:*:*:*:* Versions 3.0 Vulnerable ·Siemens

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-31338
  2. 2026-10-03 Alias added: GHSA-qcvh-w68r-q938

References

Patch 1

  • TI-2021-05785 Improper input validation in https://github.com/curl/curl CVSS 3.1LOW 3.7
  • TI-2025-21515 Out-of-bounds read in Siemens SIMATIC PCS neo V4.1 CVSS 4.0HIGH 8.7
  • TI-2025-21514 Out-of-bounds write in Siemens SIMATIC PCS neo V4.1 CVSS 4.0HIGH 8.7
  • TI-2025-21513 Out-of-bounds read in Siemens SIMATIC PCS neo V4.1 CVSS 4.0HIGH 8.7
  • TI-2016-06162 A vulnerability has been identified in Primary Setup Tool (PST) (All versions < V4.2… CVSS 3.0MEDIUM 6.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences